510(k) Report

510(k) · Cleared

Cleared

Blood Pressure Monitor

K200437510(k) TraditionalCleared Jun 25, 2020122-day reviewClass II21 CFR 870.1130

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Shenzhen Jamr Technology Co., Ltd. · DXN System, Measurement, Blood-Pressure, Non-Invasive

Cleared on Jun 25, 2020 as substantially equivalent to K190507 (Health & Life Co., Ltd., 2019) after a 122-day review. Its family tree reaches back 11 generations to 1985.

Decided
Jun 25, 2020
Review
122 days
Class
Class II
Product code
DXN
Recalls
None
Predicates
1

Its longest line of descent runs back 11 generations to K850316 (1985). 23 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 11 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
  2. 7 generations between
  3. 3 generations backK142968 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2014
  4. 2 generations backK160145 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2016
  5. 1 generation backK190507 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2019
  6. This deviceK200437 Blood Pressure MonitorShenzhen Jamr Technology Co., Ltd. · 2020
Show all 11 generations
  1. Root · 11 generations backK850316 Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd. · 1985
  2. 10 generations backK993890 Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd. · 1999
  3. 9 generations backK050697 Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd. · 2005
  4. 8 generations backK071384 Modification to: Digital Blood Pressure Monitor, Model 1901Nihon Seimitsu Sokki Co., Ltd. · 2007
  5. 7 generations backK080177 Wrist Blood Pressure Monitor, Model WS-1100/WS-1100PVNihon Seimitsu Sokki Co., Ltd. · 2008
  6. 6 generations backK092161 Full Automatic (Nibp) Blood Pressure Monitor, Model HL868BFHealth & Life Co., Ltd. · 2009
  7. 5 generations backK093831 Fully Automatic (Nibp) Blood Pressure Monitor, Model HL868RTHealth & Life Co., Ltd. · 2010
  8. 4 generations backK131121 Full Automatic (Nibp) Blood Pressure MonitorHealth & Life Co., Ltd. · 2013
  9. 3 generations backK142968 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2014
  10. 2 generations backK160145 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2016
  11. 1 generation backK190507 Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd. · 2019
  12. This deviceK200437 Blood Pressure MonitorShenzhen Jamr Technology Co., Ltd. · 2020
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−11K850316Unisonic Electronic Digital BP Monitor Ebm-2050Nihon Seimitsu Sokki Co., Ltd.1985—
−10K993890Digital Blood Pressure Monitor, Model DS-181Nihon Seimitsu Sokki Co., Ltd.1999—
−9K050697Model DS-1901 Digital Blood Pressure MonitorNihon Seimitsu Sokki Co., Ltd.2005—
−8K071384Modification to: Digital Blood Pressure Monitor, Model 1901Nihon Seimitsu Sokki Co., Ltd.2007—
−7K080177Wrist Blood Pressure Monitor, Model WS-1100/WS-1100PVNihon Seimitsu Sokki Co., Ltd.2008—
−6K092161Full Automatic (Nibp) Blood Pressure Monitor, Model HL868BFHealth & Life Co., Ltd.2009—
−5K093831Fully Automatic (Nibp) Blood Pressure Monitor, Model HL868RTHealth & Life Co., Ltd.2010—
−4K131121Full Automatic (Nibp) Blood Pressure MonitorHealth & Life Co., Ltd.2013—
−3K142968Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd.2014—
−2K160145Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd.2016—
−1K190507Full Automatic (NIBP) Blood Pressure MonitorHealth & Life Co., Ltd.2019—
0 (this device)K200437Blood Pressure MonitorShenzhen Jamr Technology Co., Ltd.2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199810
200010
200220
200420
200520
200630
201210
FIG. 1 — Lineage of K200437, 1985–2020Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in DXN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new DXN device

  1. #1 K222125 Arm Blood Pressure Monitor, models AOJ-30A…score 18.5 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K190507Full Automatic (NIBP) Blood Pressure Monitor
Summary page 4
…n Sponsor: Health & Life Co., Ltd. Device: Full Automatic (NIBP) Blood Pressure Monitor HL858CL 510(K) Number: K190507 Page 1 of 9 K200437…
Health & Life Co., Ltd.2019—

Also cleared against K190507: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 35 years and passes through 3 companies; a new generation was cleared every 1.6 years on median.
  • 1 of the 23 ancestors has a recall of any class.
  • 1 other device also cites its predicate K190507.

How does its category compare?

All DXN devices

DXN System, Measurement, Blood-Pressure, Non-Invasive: FDA decisions, review times, recalls and adverse event reports over 20 years. 2020, this device’s year, is highlighted.

FDA decisions per year · DXN

28in 2025

2007: 272008: 232009: 462010: 432011: 342012: 362013: 342014: 292015: 302016: 302017: 332018: 222019: 332020: 242021: 232022: 252023: 352024: 172025: 282026 (partial year): 29
2007high 46 (2009) · low 17 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · DXN

142in 2025

2007: 118 days median2008: 82 days median2009: 73 days median2010: 94 days median2011: 72 days median2012: 116 days median2013: 150 days median2014: 133 days median2015: 97 days median2016: 144 days median2017: 184 days median2018: 235 days median2019: 156 days median2020: 198 days median2021: 190 days median2022: 137 days median2023: 182 days median2024: 107 days median2025: 142 days median2026 (partial year): 147 days median
2007high 235 (2018) · low 72 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · DXN

3in 2024

2008: 12009: 32011: 12013: 12016: 12019: 12024: 3
2007high 3 (2009) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · DXN

239in 2025

2007: 212008: 82009: 172010: 142011: 102012: 192013: 722014: 472015: 622016: 542017: 902018: 6172019: 962020: 1302021: 1622022: 1552023: 1622024: 2702025: 239
2007high 617 (2018) · low 8 (2008)2025

MAUDE reports naming product code DXN, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200727118021
2008238218
20094673317
20104394014
20113472110
201236116019
201334150172
201429133047
20153097062
201630144154
201733184090
2018222350617
201933156196
2020241980130
2021231900162
2022251370155
2023351820162
2024171073270
2025281420239
2026291470—

What is it indicated for?

The Blood Pressure Monitor is intended to measure the systolic and diastolic blood pressure as well as the pulse rate by

using the oscillometric method during inflation. Measurement position is at human being’s upper arm. The intended use of

this over-the-counter device is for adults at medical facilities or at home. The intended upper arm circumference is

22-40cm (8.7” — 15.7”). Not suitable for neonatal and infants.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K200437: Blood Pressure Monitor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K200437

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026